<template>
	<view class="uni-container" style="background-color: #fff;height: 100ch;">
		<uni-forms ref="form" :model="formData" validate-trigger="submit" err-show-type="toast">
			<uni-forms-item name="registration_time" label="报名时间" v-show="false">
				<uni-datetime-picker return-type="timestamp" v-model="formData.registration_time"></uni-datetime-picker>
			</uni-forms-item>
			<uni-forms-item name="user_id" label="党员名称" v-show="false">
				<uni-data-picker v-model="formData.user_id" collection="uni-id-users"
					field="nickname as text, _id as value"></uni-data-picker>
			</uni-forms-item>
			<uni-forms-item name="activity_id" label="参加的活动" v-show="false">
				<uni-data-picker v-model="formData.activity_id" collection="abu-activity-info"
					field="title as text, _id as value"></uni-data-picker>
			</uni-forms-item>
			<uni-forms-item name="cover" label="活动心得图片">
				<uni-file-picker file-mediatype="image" return-type="object" v-model="formData.cover"></uni-file-picker>
			</uni-forms-item>
			<uni-forms-item name="content" label="活动心得内容">
				<uni-easyinput placeholder="活动心得内容" v-model="formData.content" trim="both"></uni-easyinput>
			</uni-forms-item>
			<view class="uni-button-group">
				<button type="primary" class="uni-button" @click="submit">{{first?'提交':'修改心得'}}</button>
			</view>
		</uni-forms>
	</view>
</template>

<script>
	import {
		validator
	} from '../../js_sdk/validator/abu-activity-signup.js';

	const db = uniCloud.database();
	const dbCollectionName = 'abu-activity-signup';

	function getValidator(fields) {
		let result = {}
		for (let key in validator) {
			if (fields.indexOf(key) > -1) {
				result[key] = validator[key]
			}
		}
		return result
	}



	export default {
		data() {
			let formData = {
				"registration_time": null,
				"user_id": "",
				"activity_id": "",
				"cover": null,
				"content": ""
			}
			return {
				first: true,
				formData,
				formOptions: {},
				rules: {
					...getValidator(Object.keys(formData))
				}
			}
		},
		onLoad(e) {
			if (e.id) {
				const id = e.id
				this.formDataId = id
				this.getDetail(id)
			}
		},
		onReady() {
			this.$refs.form.setRules(this.rules)
		},
		methods: {

			/**
			 * 验证表单并提交
			 */
			submit() {
				uni.showLoading({
					mask: true
				})
				this.$refs.form.validate().then((res) => {
					return this.submitForm(res)
				}).catch(() => {}).finally(() => {
					uni.hideLoading()
				})
			},

			/**
			 * 提交表单
			 */
			submitForm(value) {
				// 使用 clientDB 提交数据
				return db.collection(dbCollectionName).doc(this.formDataId).update(value).then((res) => {
					uni.showToast({
						icon: 'none',
						title: '修改成功'
					})
					this.getOpenerEventChannel().emit('refreshData')
					setTimeout(() => uni.navigateBack(), 500)
				}).catch((err) => {
					uni.showModal({
						content: err.message || '请求服务失败',
						showCancel: false
					})
				})
			},

			/**
			 * 获取表单数据
			 * @param {Object} id
			 */
			getDetail(id) {
				uni.showLoading({
					mask: true
				})
				db.collection(dbCollectionName).doc(id).field("registration_time,user_id,activity_id,cover,content").get()
					.then((res) => {
						const data = res.result.data[0]
						if (data) {
							console.log(data);
							if (data && data.cover || data && data.content) {
								this.first = false;
							}
							this.formData = data


						}
					}).catch((err) => {
						uni.showModal({
							content: err.message || '请求服务失败',
							showCancel: false
						})
					}).finally(() => {
						uni.hideLoading()
					})
			}
		}
	}
</script>

<style>
	.uni-container {
		padding: 15px;
	}

	.uni-input-border,
	.uni-textarea-border {
		width: 100%;
		font-size: 14px;
		color: #666;
		border: 1px #e5e5e5 solid;
		border-radius: 5px;
		box-sizing: border-box;
	}

	.uni-input-border {
		padding: 0 10px;
		height: 35px;

	}

	.uni-textarea-border {
		padding: 10px;
		height: 80px;
	}

	.uni-button-group {
		margin-top: 50px;
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		justify-content: center;
	}

	.uni-button {
		width: 184px;
	}
</style>